#1337: add tests to simulate user input

[laert-ll]

This PR fixes #1337

Implemented changes:

• Added integration test simulating user input (yes/no/invalid) during IDE installation to verify proper stdin input.

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Checklist for this PR

Make sure everything is checked before merging this PR. For further info please also see
our DoD.

• When running mvn clean test locally all tests pass and build is successful
• PR title is of the form #«issue-id»: «brief summary» (e.g. #921: fixed setup.bat). If no issue ID exists, title only.
• PR top-level comment summarizes what has been done and contains link to addressed issue(s)
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• Issue is set to In Progress and assigned to you or there is no issue (might happen for very small PRs)
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[coveralls]

Coverage Report for CI Build 24241157392

Coverage decreased (-0.009%) to 70.457%

Details

• Coverage decreased (-0.009%) from the base build.
• Patch coverage: No coverable lines changed in this PR.
• 1 coverage regression across 1 file.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

1 previously-covered line in 1 file lost coverage.

File	Lines Losing Coverage	Coverage
com/devonfw/tools/ide/tool/ide/IdeToolCommandlet.java	1	78.33%

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Coverage Stats

Relevant Lines:	15068
Covered Lines:	11067
Line Coverage:	73.45%
Relevant Branches:	6690
Covered Branches:	4263
Branch Coverage:	63.72%
Branches in Coverage %:	Yes
Coverage Strength:	3.1 hits per line

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💛 - Coveralls

[jakozian]

Nice work, i tried out the test and it succeeded 👍
I think this issues does not concern the user so it should be removed out of the CHANGELOG.